def test_euler_to_quaternion_pitch():
"""Test euler_to_quaternion for 90deg rotations along pitch axis."""
quat = convert.euler_to_quaternion(0., np.pi / 2, 0.)
assert np.allclose(quat, cst.quaty90)
def test_euler_to_quaternion_roll():
"""Test euler_to_quaternion for 90deg rotations along roll axis."""
quat = convert.euler_to_quaternion(0., 0., np.pi / 2)
assert np.allclose(quat, cst.quatx90)
def test_euler_to_quaternion_yaw():
"""Test euler_to_quaternion for 90deg rotations along yaw axis."""
quat = convert.euler_to_quaternion(np.pi / 2, 0., 0.)
assert np.allclose(quat, cst.quatz90)